A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-584-0934
NSN 5950-01-188-7405
NSN 5996-01-359-8719
NSN 5960-01-381-2478
NSN 6135-00-891-4944
NSN 5960-01-126-6245
NSN 5910-00-434-5035
NSN 6240-01-344-7134
NSN 6685-01-054-8169
NSN 5855-00-147-2508
NSN 5950-00-670-5240
NSN 5975-01-622-7660